[United States National Bureau of Standards Ruler]

Ruler issued by the United States National Bureau of Standards. The front includes measurements in centimeters (to 15) and inches (to 6); there is text on the back comparing metric and customary units for length, volume, and weight.
Date: December 1972
Creator: United States. National Bureau of Standards.
System: The UNT Digital Library

[Cover to Notebook]

Front cover to bound notebook which once held documents pertaining to the Lee Harvey Oswald case. The file was opened on December 5th, 1963.
Date: December 5, 1963
Creator: Dallas (Tex.). Police Department.
System: The Portal to Texas History

[Back Cover to Notebook]

Back cover to bound notebook which once held documents pertaining to the Lee Harvey Oswald case. The file was opened on December 5th, 1963.
Date: December 5, 1963
Creator: Dallas (Tex.). Police Department.
System: The Portal to Texas History

[Covers to Bound Notebook]

Covers to bound notebook in which documents pertaining to the Lee Harvey Oswald case were filed. Text on the first cover reads: "For Historical Record Only: This is not to be reproduced or distributed."
Date: December 5, 1963
Creator: Dallas (Tex.). Police Department.
System: The Portal to Texas History

[Envelope from J. J. Barnes to Dallas Police Department]

Envelope from J. J. Barnes to the Chief of Detectives of the Dallas, Texas Police Department.
Date: December 1963
Creator: Dallas (Tex.). Police Department.
System: The Portal to Texas History